<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>登录成功</title>
</head>
<body>
你好，${requestScope.username}，登录成功！密码是${requestScope.password}
<hr>
你好，${pageContext.request.getAttribute("username")}，登录成功！密码是${pageContext.request.getAttribute("password")}

</body>
</html>
